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From spreadsheets to real data

1 part

Excel and Sheets habits that scale: when a file becomes a liability, real tables, keys, cleaning, clean exports, and a one-page table contract.

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1. 1 When a spreadsheet becomes a liability Spreadsheets start handy and can end as multiplayer systems of record with no owner. Learn the liability ladder, red flags, and Monday fixes before you trust a file with a real decision.